X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Futils.cpp;h=675a2b1094b44f05d44b8cdb3e25cd732b2f72a0;hp=d67cc7e8bcd3947f62947be762af28aa60bf3f30;hb=9573cffd8df40a81cd7c338d63d07e4965eb3854;hpb=e3c7585b472744c6101bb714022f7545bb650493

diff --git a/source/utils.cpp b/source/utils.cpp
index d67cc7e..675a2b1 100644
--- a/source/utils.cpp
+++ b/source/utils.cpp
@@ -1,7 +1,7 @@
 /* $Id$
 
 This file is part of libmspstrings
-Copyright © 2006-2007 Mikko Rasa
+Copyright © 2006-2008 Mikko Rasa
 Distributed under the LGPL
 */
 
@@ -46,6 +46,14 @@ vector<string> do_split(const string &str, const string &sep, int max_split)
 	return result;
 }
 
+bool check_str(const std::string &str, int (*pred)(int))
+{
+	for(string::const_iterator i=str.begin(); i!=str.end(); ++i)
+		if(!pred(*i))
+			return false;
+	return true;
+}
+
 }
 
 namespace Msp {
@@ -79,6 +87,21 @@ string toupper(const string &str)
 	return result;
 }
 
+bool isnumrc(const string &str)
+{
+	return check_str(str, isdigit);
+}
+
+bool isalpha(const string &str)
+{
+	return check_str(str, isalpha);
+}
+
+bool isalnum(const string &str)
+{
+	return check_str(str, isalnum);
+}
+
 vector<string> split(const string &str, const string &sep, int max_split)
 {
 	return do_split<false, false>(str, sep, max_split);
@@ -116,13 +139,13 @@ vector<string> split(const string &str, const string &sep, bool allow_empty)
 {
 	vector<string> result;
 	
-	unsigned start=0;
+	string::size_type start=0;
 	if(!allow_empty)
 		start=str.find_first_not_of(sep);
 	
 	while(start<str.size())
 	{
-		unsigned end=str.find_first_of(sep, start);
+		string::size_type end=str.find_first_of(sep, start);
 		result.push_back(str.substr(start, end-start));
 		
 		if(end==string::npos)
@@ -278,7 +301,7 @@ string c_escape(const string &str, bool escape_8bit)
 			result+="\\\\";
 		else if(static_cast<unsigned char>(*i)<' ' || (escape_8bit && (*i&0x80)))
 		{
-			char buf[4]={'\\', '0'+((*i>>6)&7), '0'+((*i>>3)&7), '0'+(*i&7)};
+			char buf[4]={'\\', '0'+((*i>>6)&3), '0'+((*i>>3)&7), '0'+(*i&7)};
 			result.append(buf, 4);
 		}
 		else